Aloysius
Meaning
"famous warrior"
Origin: Germanic via Latin
Cultural Roots
Quick Stats
- Popularity Rank
- #4,779
- Total SSA Count
- 21
- Syllables
- 4
- Formality
- Formal
- Nicknames
- Al, Aloys, Lou
Baby Name Comparison — 2026
"famous warrior"
Origin: Germanic via Latin
"stone, solid mass"
Origin: Old English
Aloysius is more popular, ranked #4779 vs #4975 for Rock.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Aloysius is more popular, ranked #4779 compared to Rock at #4975 in the United States.
Aloysius means "famous warrior" (Germanic via Latin origin). Rock means "stone, solid mass" (Old English origin).
Aloysius is primarily a boy name. Rock is primarily a boy name.